Evidence map›Paper›PMID 33649855›Full record

ArticleOncology reports2021

Corilagin induces human glioblastoma U251 cell apoptosis by impeding activity of (immuno)proteasome.

Xianyun Qin, Jilan Liu, Dongfeng Pan, Wenyuan Ma, Panpan Cheng, Feng Jin

Open access · hybridAbstract read
In one paragraph

Article in Oncology reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.9field-weighted citation impact, top 28% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 7 citations in OpenAlex.

  1. Rambutan (Molecules (Basel, Switzerland) · 2026
    Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. The Role of NRF2/KEAP1 Pathway in Glioblastoma: Pharmacological Implications.Medical oncology (Northwood, London, England) · 2022
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 2 countries.

Xianyun Qin *Medical Research Center, Affiliated Hospital of Jining Medical University, Jining Medical University, Jining, Shandong 272029, P.R. China.
Jilan Liu *Medical Research Center, Affiliated Hospital of Jining Medical University, Jining Medical University, Jining, Shandong 272029, P.R. China.
Dongfeng PanDepartment of Radiology and Medical Imaging, University of Virginia, Charlottesville, VA 22908, USA.
Wenyuan MaDepartment of Neurosurgery, Affiliated Hospital of Jining Medical University and Shandong Provincial Key Laboratory of Stem Cells and Neuro‑Oncology, Jining, Shandong 272029, P.R. China.
Panpan ChengDepartment of Hematology Laboratory, Affiliated Hospital of Jining Medical University, Jining Medical University, Jining, Shandong 272029, P.R. China.
Feng JinDepartment of Radiology and Medical Imaging, University of Virginia, Charlottesville, VA 22908, USA.
Affiliated Hospital of Jining Medical University · CNUniversity of Virginia · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glioma is a type of common primary intracranial tumor, which is difficult to treat. It has been confirmed by research that corilagin (the primary active constituent of the matsumura leafflower herb) has significant antitumor effect. In particular, our previous research demonstrated that corilagin effectively promotes apoptosis of glioma U251 cells and has a synergistic effect when used with temozolomide. However, the mechanism by which corilagin causes apoptosis in U251 cells has yet to be investigated. Proteasomes are catalytic centers of the ubiquitin‑proteasome system, which is the major protein degradation pathway in eukaryotic cells; they are primarily responsible for the degradation of signal molecules, tumor suppressors, cyclins and apoptosis inhibitors and serve an important role in tumor cell proliferation and apoptosis. The present study investigated the pro‑apoptotic effect of corilagin on glioma U251 cells and confirmed that decreased proteasome activity and expression levels serve an important role in corilagin‑induced U251 cell apoptosis.

Indexed as

ApoptosisBrain NeoplasmsCell Line, TumorCell ProliferationCell SurvivalDrug Screening Assays, AntitumorGene Expression Regulation, NeoplasticGlioblastomaGlucosidesHumansHydrolyzable TanninsProteasome Endopeptidase ComplexProteasome InhibitorsProteolysisSignal TransductioncorilaginGlucosidesHydrolyzable TanninsProteasome Endopeptidase ComplexProteasome InhibitorsapoptosiscorilagininhibitorsproteasomeU251

Identifiers

PMID33649855
PMCPMC7905533
OpenAlexW3131834589

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.